An adaptation of Kornel Makuszyński’s novel.
The film debut of Pola Raksa amd Józef Skwarek.
Adaś, a talented amateur detective deciphers the testing system of his professor. He thus gains the nickname – Devil. In recognition of his talent and intellect he is invited to the professors villa for the summer. There he unmasks the thief that stole an antique door linked to the mystery
of a treasure dating back to the Napoleonic Era. At the same time he woos the professors niece.
And adventure-crime film for a younger audience about a talented boy – detective.